(1R)-1-((4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)ethane-1,2-diol CAS 70831-50-4

Purity 97%+In StockPharmaceutical Standards
CAS No.70831-50-4
Molecular FormulaC12H16O5
Molecular Weight240.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R)-1-((4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)ethane-1,2-diol CAS 70831-50-4 chemical structure

Description

The occurrence of (1R)-1-((4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)ethane-1,2-diol is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (1R)-1-((4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)ethane-1,2-diol (CAS 70831-50-4), a certified reference material (molecular formula C12H16O5, MW 240.25 g/mol) for analytical method development and quality control.

(1R)-1-((4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)ethane-1,2-diol (C12H16O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H16O5
Molecular Weight240.25 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977

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